156 lines
3.7 KiB
C++
156 lines
3.7 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: C O N T R A Y S . C P P
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//
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// Contents: Implementation of the CConnectionTrayStats object.
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//
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// Notes:
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//
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// Author: jeffspr 11 Dec 1997
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "foldinc.h" // Standard shell\tray includes
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#include "ctrayui.h"
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#include "traymsgs.h"
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#include "trayres.h"
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#include <confold.h>
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#include <smutil.h>
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extern HWND g_hwndTray;
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CConnectionTrayStats::CConnectionTrayStats()
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{
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m_dwConPointCookie = 0;
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m_uiIcon = 0;
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m_fStaticIcon = FALSE;
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m_ccfe.clear();
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}
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CConnectionTrayStats::~CConnectionTrayStats()
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{
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// $REVIEW(tongl 9/4/98): release the duplicate pccfe we created
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// when adding the icon
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m_ccfe.clear();
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CConnectionFolderEnum::CreateInstance
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//
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// Purpose: Create an instance of the CConnectionFolderEnum object, and
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// returns the requested interface
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//
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// Arguments:
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// riid [in] Interface requested
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// ppv [out] Pointer to receive the requested interface
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//
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// Returns: Standard OLE HRESULT
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//
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// Author: jeffspr 5 Nov 1997
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//
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// Notes:
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//
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HRESULT CConnectionTrayStats::CreateInstance(
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const CONFOLDENTRY& ccfe,
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UINT uiIcon,
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BOOL fStaticIcon,
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REFIID riid,
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VOID** ppv)
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{
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Assert(!ccfe.empty());
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Assert(!ccfe.GetWizard());
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HRESULT hr = E_OUTOFMEMORY;
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CConnectionTrayStats * pObj = NULL;
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pObj = new CComObject <CConnectionTrayStats>;
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if (pObj)
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{
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Assert(!ccfe.GetWizard());
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Assert(uiIcon != BOGUS_TRAY_ICON_ID);
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hr = pObj->m_ccfe.HrDupFolderEntry(ccfe);
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if (SUCCEEDED(hr))
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{
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pObj->m_uiIcon = uiIcon;
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pObj->m_fStaticIcon = fStaticIcon;
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// Do the standard CComCreator::CreateInstance stuff.
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//
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pObj->SetVoid (NULL);
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pObj->InternalFinalConstructAddRef ();
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hr = pObj->FinalConstruct ();
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pObj->InternalFinalConstructRelease ();
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if (SUCCEEDED(hr))
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{
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hr = pObj->QueryInterface (riid, ppv);
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}
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}
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if (FAILED(hr))
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{
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delete pObj;
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}
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}
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TraceHr(ttidError, FAL, hr, FALSE, "CConnectionTrayStats::CreateInstance");
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CConnectionTrayStats::OnStatisticsChanged
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//
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// Purpose: Callback from the stats engine that tells us when data
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// has actually changed
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//
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// Arguments:
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// dwCookie [in] Our interface cookie
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// dwChangeFlags [in] Undefined, as of yet
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//
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// Returns:
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//
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// Author: jeffspr 12 Dec 1997
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//
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// Notes:
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//
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HRESULT CConnectionTrayStats::OnStatisticsChanged(
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DWORD dwChangeFlags)
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{
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HRESULT hr = S_OK;
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// Updage the icon.
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//
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if (g_pCTrayUI)
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{
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if (!m_fStaticIcon)
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{
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INT iIconResourceId;
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iIconResourceId = IGetCurrentConnectionTrayIconId(
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m_ccfe.GetNetConMediaType(), m_ccfe.GetNetConStatus(), dwChangeFlags);
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PostMessage(g_hwndTray, MYWM_UPDATETRAYICON,
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(WPARAM) m_uiIcon, (LPARAM) iIconResourceId);
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}
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}
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TraceHr(ttidError, FAL, hr, FALSE, "CConnectionTrayStats::OnStatisticsChanged", hr);
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return hr;
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}
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